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488 lines
10 KiB
488 lines
10 KiB
// This module implements the QextScintillaLexerPerl class.
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//
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// Copyright (c) 2006
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// Riverbank Computing Limited <info@riverbankcomputing.co.uk>
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//
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// This file is part of TQScintilla.
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//
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// This copy of TQScintilla is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2, or (at your option) any
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// later version.
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//
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// TQScintilla is supplied in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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// details.
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//
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// You should have received a copy of the GNU General Public License along with
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// TQScintilla; see the file LICENSE. If not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <tqcolor.h>
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#include <tqfont.h>
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#include <tqsettings.h>
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#include "qextscintillalexerperl.h"
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// The ctor.
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QextScintillaLexerPerl::QextScintillaLexerPerl(TQObject *parent,
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const char *name)
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: QextScintillaLexer(parent,name), fold_comments(FALSE),
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fold_compact(TRUE)
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{
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}
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// The dtor.
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QextScintillaLexerPerl::~QextScintillaLexerPerl()
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{
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}
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// Returns the language name.
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const char *QextScintillaLexerPerl::language() const
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{
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return "Perl";
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}
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// Returns the lexer name.
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const char *QextScintillaLexerPerl::lexer() const
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{
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return "perl";
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}
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// Return the style used for braces.
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int QextScintillaLexerPerl::braceStyle() const
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{
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return Operator;
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}
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// Return the string of characters that comprise a word.
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const char *QextScintillaLexerPerl::wordCharacters() const
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{
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return "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_$@%&";
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}
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// Returns the foreground colour of the text for a style.
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TQColor QextScintillaLexerPerl::color(int style) const
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{
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switch (style)
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{
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case Default:
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return TQColor(0x80,0x80,0x80);
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case Error:
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case Backticks:
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case QuotedStringQX:
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return TQColor(0xff,0xff,0x00);
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case Comment:
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return TQColor(0x00,0x7f,0x00);
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case POD:
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case PODVerbatim:
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return TQColor(0x00,0x40,0x00);
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case Number:
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return TQColor(0x00,0x7f,0x7f);
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case Keyword:
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return TQColor(0x00,0x00,0x7f);
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case DoubleQuotedString:
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case SingleQuotedString:
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case SingleQuotedHereDocument:
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case DoubleQuotedHereDocument:
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case BacktickHereDocument:
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case QuotedStringQ:
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case QuotedStringQQ:
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return TQColor(0x7f,0x00,0x7f);
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case Operator:
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case Identifier:
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case Scalar:
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case Array:
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case Hash:
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case SymbolTable:
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case Regex:
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case Substitution:
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case HereDocumentDelimiter:
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case QuotedStringQR:
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case QuotedStringQW:
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return TQColor(0x00,0x00,0x00);
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case DataSection:
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return TQColor(0x60,0x00,0x00);
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}
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return QextScintillaLexer::color(style);
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}
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// Returns the end-of-line fill for a style.
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bool QextScintillaLexerPerl::eolFill(int style) const
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{
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switch (style)
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{
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case POD:
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case DataSection:
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case SingleQuotedHereDocument:
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case DoubleQuotedHereDocument:
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case BacktickHereDocument:
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case PODVerbatim:
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return TRUE;
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}
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return FALSE;
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}
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// Returns the font of the text for a style.
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TQFont QextScintillaLexerPerl::font(int style) const
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{
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TQFont f;
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switch (style)
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{
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case Comment:
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#if defined(Q_OS_WIN)
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f = TQFont("Comic Sans MS",9);
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#else
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f = TQFont("Bitstream Vera Serif",9);
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#endif
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break;
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case POD:
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#if defined(Q_OS_WIN)
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f = TQFont("Times New Roman",11);
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#else
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f = TQFont("Bitstream Charter",10);
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#endif
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break;
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case Keyword:
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case Operator:
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case DoubleQuotedHereDocument:
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f = QextScintillaLexer::font(style);
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f.setBold(TRUE);
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break;
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case DoubleQuotedString:
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case SingleQuotedString:
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case QuotedStringQQ:
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case PODVerbatim:
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#if defined(Q_OS_WIN)
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f = TQFont("Courier New",10);
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#else
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f = TQFont("Bitstream Vera Sans Mono",9);
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#endif
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break;
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case BacktickHereDocument:
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f = QextScintillaLexer::font(style);
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f.setItalic(TRUE);
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break;
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default:
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f = QextScintillaLexer::font(style);
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}
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return f;
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}
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// Returns the set of keywords.
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const char *QextScintillaLexerPerl::keywords(int set) const
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{
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if (set == 1)
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return
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"NULL __FILE__ __LINE__ __PACKAGE__ __DATA__ __END__ "
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"AUTOLOAD BEGIN CORE DESTROY END EQ GE GT INIT LE LT "
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"NE CHECK abs accept alarm and atan2 bind binmode "
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"bless caller chdir chmod chomp chop chown chr chroot "
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"close closedir cmp connect continue cos crypt "
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"dbmclose dbmopen defined delete die do dump each "
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"else elsif endgrent endhostent endnetent endprotoent "
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"endpwent endservent eof eq eval exec exists exit exp "
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"fcntl fileno flock for foreach fork format formline "
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"ge getc getgrent getgrgid getgrnam gethostbyaddr "
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"gethostbyname gethostent getlogin getnetbyaddr "
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"getnetbyname getnetent getpeername getpgrp getppid "
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"getpriority getprotobyname getprotobynumber "
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"getprotoent getpwent getpwnam getpwuid getservbyname "
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"getservbyport getservent getsockname getsockopt glob "
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"gmtime goto grep gt hex if index int ioctl join keys "
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"kill last lc lcfirst le length link listen local "
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"localtime lock log lstat lt m map mkdir msgctl "
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"msgget msgrcv msgsnd my ne next no not oct open "
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"opendir or ord our pack package pipe pop pos print "
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"printf prototype push q qq qr quotemeta qu qw qx "
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"rand read readdir readline readlink readpipe recv "
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"redo ref rename require reset return reverse "
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"rewinddir rindex rmdir s scalar seek seekdir select "
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"semctl semget semop send setgrent sethostent "
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"setnetent setpgrp setpriority setprotoent setpwent "
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"setservent setsockopt shift shmctl shmget shmread "
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"shmwrite shutdown sin sleep socket socketpair sort "
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"splice split sprintf sqrt srand stat study sub "
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"substr symlink syscall sysopen sysread sysseek "
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"system syswrite tell telldir tie tied time times tr "
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"truncate uc ucfirst umask undef unless unlink unpack "
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"unshift untie until use utime values vec wait "
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"waitpid wantarray warn while write x xor y";
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return 0;
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}
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// Returns the user name of a style.
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TQString QextScintillaLexerPerl::description(int style) const
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{
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switch (style)
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{
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case Default:
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return tr("Default");
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case Error:
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return tr("Error");
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case Comment:
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return tr("Comment");
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case POD:
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return tr("POD");
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case Number:
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return tr("Number");
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case Keyword:
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return tr("Keyword");
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case DoubleQuotedString:
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return tr("Double-quoted string");
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case SingleQuotedString:
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return tr("Single-quoted string");
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case Operator:
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return tr("Operator");
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case Identifier:
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return tr("Identifier");
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case Scalar:
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return tr("Scalar");
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case Array:
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return tr("Array");
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case Hash:
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return tr("Hash");
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case SymbolTable:
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return tr("Symbol table");
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case Regex:
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return tr("Regular expression");
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case Substitution:
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return tr("Substitution");
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case Backticks:
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return tr("Backticks");
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case DataSection:
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return tr("Data section");
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case HereDocumentDelimiter:
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return tr("Here document delimiter");
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case SingleQuotedHereDocument:
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return tr("Single-quoted here document");
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case DoubleQuotedHereDocument:
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return tr("Double-quoted here document");
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case BacktickHereDocument:
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return tr("Backtick here document");
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case QuotedStringQ:
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return tr("Quoted string (q)");
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case QuotedStringQQ:
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return tr("Quoted string (qq)");
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case QuotedStringQX:
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return tr("Quoted string (qx)");
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case QuotedStringQR:
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return tr("Quoted string (qr)");
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case QuotedStringQW:
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return tr("Quoted string (qw)");
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case PODVerbatim:
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return tr("POD verbatim");
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}
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return TQString();
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}
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// Returns the background colour of the text for a style.
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TQColor QextScintillaLexerPerl::paper(int style) const
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{
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switch (style)
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{
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case Error:
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return TQColor(0xff,0x00,0x00);
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case POD:
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return TQColor(0xe0,0xff,0xe0);
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case Scalar:
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return TQColor(0xff,0xe0,0xe0);
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case Array:
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return TQColor(0xff,0xff,0xe0);
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case Hash:
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return TQColor(0xff,0xe0,0xff);
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case SymbolTable:
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return TQColor(0xe0,0xe0,0xe0);
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case Regex:
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return TQColor(0xa0,0xff,0xa0);
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case Substitution:
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return TQColor(0xf0,0xe0,0x80);
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case Backticks:
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return TQColor(0xa0,0x80,0x80);
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case DataSection:
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return TQColor(0xff,0xf0,0xd8);
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case HereDocumentDelimiter:
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case SingleQuotedHereDocument:
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case DoubleQuotedHereDocument:
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case BacktickHereDocument:
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return TQColor(0xdd,0xd0,0xdd);
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case PODVerbatim:
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return TQColor(0xc0,0xff,0xc0);
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}
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return QextScintillaLexer::paper(style);
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}
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// Refresh all properties.
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void QextScintillaLexerPerl::refreshProperties()
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{
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setCommentProp();
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setCompactProp();
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}
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// Read properties from the settings.
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bool QextScintillaLexerPerl::readProperties(TQSettings &qs,const TQString &prefix)
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{
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int rc = TRUE;
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bool ok, flag;
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// Read the fold comments flag.
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flag = qs.readBoolEntry(prefix + "foldcomments",FALSE,&ok);
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if (ok)
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fold_comments = flag;
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else
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rc = FALSE;
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// Read the fold compact flag.
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flag = qs.readBoolEntry(prefix + "foldcompact",TRUE,&ok);
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if (ok)
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fold_compact = flag;
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else
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rc = FALSE;
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return rc;
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}
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// Write properties to the settings.
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bool QextScintillaLexerPerl::writeProperties(TQSettings &qs,const TQString &prefix) const
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{
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int rc = TRUE;
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// Write the fold comments flag.
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if (!qs.writeEntry(prefix + "foldcomments",fold_comments))
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rc = FALSE;
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// Write the fold compact flag.
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if (!qs.writeEntry(prefix + "foldcompact",fold_compact))
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rc = FALSE;
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return rc;
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}
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// Return TRUE if comments can be folded.
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bool QextScintillaLexerPerl::foldComments() const
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{
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return fold_comments;
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}
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// Set if comments can be folded.
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void QextScintillaLexerPerl::setFoldComments(bool fold)
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{
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fold_comments = fold;
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setCommentProp();
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}
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// Set the "fold.comment" property.
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void QextScintillaLexerPerl::setCommentProp()
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{
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emit propertyChanged("fold.comment",(fold_comments ? "1" : "0"));
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}
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// Return TRUE if folds are compact.
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bool QextScintillaLexerPerl::foldCompact() const
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{
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return fold_compact;
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}
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// Set if folds are compact
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void QextScintillaLexerPerl::setFoldCompact(bool fold)
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{
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fold_compact = fold;
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setCompactProp();
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}
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// Set the "fold.compact" property.
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void QextScintillaLexerPerl::setCompactProp()
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{
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emit propertyChanged("fold.compact",(fold_compact ? "1" : "0"));
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}
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#include "qextscintillalexerperl.moc"
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